Low Line Only Low Profile T8, Isolated 23 W, Power Factor Corrected (PF >0.98), LED Driver Using LYTSwitchTM LYT4215E
MAXREFDES89# is an mbed®-compatible shield for the rapid development of brushed DC motor applications. The shield contains four MAX14871 full-bridge DC motor drivers for driving up to 4 motors. A MAX17501 DC-DC converter allows the system to operate from a single 7 to 36VDC power supply. Four MAX4704 4:1 multiplexers permit setting the current regulation mode of the MAX14871, while two MAX5387 digital potentiometers provide the ability to set the motor current limit. A MAX7300 GPIO expander supports interfacing each motor driver circuit to the mbed enabled microcontroller platform.
This TI precision verification design circuit converts the differential current output of an audio DAC into a single-ended voltage that can drive low-impedance headphones. This design achieves the high-fidelity performance levels currently being promoted in cell phones and mobile audio players.
This design is a sensored three-phase brushless DC motor controller that uses a single PWM input to control speed and three active-high Hall sensors to detect rotor position. The DRV8305's integrated communication table simplifies the microcontroller firmware required for correct commutation. The DRV8305 automatically handles dead time insertion and gate drive current control, both of which are adjustable through the driver SPI interface.
The QC4.0/4.0+ 18W Mobile Charger enables the design of power supplies featuring low standby power with the output voltage in full regulation, very high-efficiency and high-reliability. The NXP® chipset used is targeting mobile and notebook power supplies with power requirements up to 100W. Supplies can be designed easily and with a minimum number of external components.
60 W ultra-compact USB PD 3.0 charger for mobile phones and laptop computers
6-Channel Li-Ion Battery Controller MC33772 Evaluation Board Targets Automotive and Industrial Applications with Isolated Daisy-Chain Communication
The TIDA-00821 reference design is a stackable monitor and protector for use in large lithium-ion batteries that provides monitoring, balancing and communication functions. Each bq76PL536A-Q1 EVM can manage 3 to 6 cells in Li-ion battery applications. Up to 32 bq76PL536A-Q1 EVM modules can be stacked. The system provides fast cell balancing, diagnostic capabilities, and module-to-controller communication. In addition, an independent
protection circuit is integrated.
BabyCareAssistant is a children's toy "black box" based on SensorTile.box. It can be used to dynamically display motion data, real environment data, assist in monitoring children's activities, cries, etc.
This TI design provides a reference solution for measuring insulation resistance up to 100MΩ. The design features an on-board isolated 500Vdc power supply and isolated signal conditioning circuitry for measuring leakage current. This design is useful for finding leaks due to insulation breakdown in transformers and motor windings.
2.75 W non-isolated buck converter for home and building automation using LinkSwitch-TN2 (LNK3207D)
Freedom Sensor Shield expansion board for MMA8491. Compatible with FRDM development boards, sensor toolbox and ISF
TIDA-00524 provides a complete reference design for asset tracking and cold chain data logging, with over 5 years of battery life and a simple NFC (Near Field Communication) interface for configuration and readback. For maximum flexibility, the system offers multiple sensor configuration options to monitor temperature (TMP112), ambient light (OPT3001) and/or humidity (HDC1000/HDC1010). TI's RF430CL331H can provide NFC, and the MSP430FR5969 MCU can provide up to 64KB of non-volatile FRAM storage.
The TIDA-00262 reference design is a high-speed serial video interface that allows remote automotive camera modules to be connected to a display or machine vision processing system. This design uses TI's FPD-Link III SerDes technology to transmit uncompressed megapixel video data, bidirectional control signals and power over shielded twisted pair or coaxial cable.
This DIY LiPo super charger can charge a single LiPo battery and protect it from overvoltage, overload and short circuit. In addition, it can boost the battery voltage to 5 V or 12 V. The boosted output voltage is protected by an "eFuse" IC with a maximum output current of 1.52 A at 5 V and 0.76 A at 12 V. The charger part of the circuit requires a +5V power supply, which can be connected via USB-C, or simply solder two wires to pads on the PCB. Additionally, other connections can be soldered to pads on the PCB or use individual pin headers.
This design is a simulation solution for car taillights with sequential turning animations. This design is compatible with TL81000 RI and BCI testing (third party EMC laboratory). This design also demonstrates complete automotive diagnostics for low quiescent current in failure modes.
7 W Wide-Range Input, Dual Output, Non-Isolated Flyback Converter Using LinkSwitch-XT2 900 V (LNK3696P)
Few elevator maintenance managers need to manage and maintain a large number of elevators, making it difficult to detect elevator faults in time. Based on ST's SensorTile, the author implements the sensor's automatic detection of elevator arrivals and faults, which can serve as input for possible intelligent control systems, thereby enabling more efficient and convenient elevator use and management.
Low-cost, 8-channel, simultaneous sampling data acquisition system with 84 dB SNR and excellent channel-to-channel matching